1.Mechanism of Modified Si Junzitang and Shashen Maidong Tang in Improving Sensitivity of Cisplatin in EGFR-TKI Resistant Lung Adenocarcinoma Cells Based on Aerobic Glycolysis
Yanping WEN ; Yi JIANG ; Liping SHEN ; Haiwei XIAO ; Xiaofeng YANG ; Surui YUAN ; Lingshuang LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):39-46
ObjectiveTo investigate the mechanism of modified Si Junzitang and Shashen Maidong Tang [Yiqi Yangyin Jiedu prescription (YQYYJD)] in enhancing the sensitivity of cisplatin in epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI)-resistant lung adenocarcinoma cells based on aerobic glycolysis. MethodsThe effects of different concentrations of YQYYJD (0, 2, 3, 4, 5, 6, 7, 8 g·L-1) and cisplatin (0, 3, 6, 9, 12, 15, 18, 21, 24, 27 mg·L-1) on the proliferation and activity of PC9/GR cells were detected by the cell counting kit-8 (CCK-8) assay after 24 hours of intervention. The half-maximal inhibitory concentration (IC50) for PC9/GR cells was calculated to determine the concentrations used in subsequent experiments. PC9/GR cells were divided into blank group (complete medium), YQYYJD group (5 g·L-1), cisplatin group (12 mg·L-1), and combined group (YQYYJD 5 g·L-1 + cisplatin 12 mg·L-1). After 24 hours of intervention, cell viability was measured using CCK-8 assay. Cell proliferation was assessed by colony formation assay, and cell migration was evaluated by scratch and Transwell assays. Glucose consumption, lactate production, and adenosine triphosphate (ATP) levels were measured by colorimetric assays. The expression levels of glycolysis-related proteins, including hexokinase 2 (HK2), phosphofructokinase P (PFKP), pyruvate kinase M2 (PKM2), lactate dehydrogenase A (LDHA), glucose transporter 1 (GLUT1), and monocarboxylate transporter 4 (MCT4), were determined by Western blot. ResultsBoth YQYYJD and cisplatin inhibited the viability of PC9/GR cells in a concentration-dependent manner. The IC50 of PC9/GR cells for YQYYJD and cisplatin were 5.15 g·L-1 and 12.91 mg·L-1, respectively. In terms of cell proliferation, compared with the blank group, the cell survival rate and the number of colonies formed in the YQYYJD group, cisplatin group, and combined group were significantly decreased (P<0.01). Compared with the YQYYJD and cisplatin groups, the combined group showed a further significant reduction in cell survival rate and colony formation (P<0.01). In terms of cell migration, compared with the blank group, the cell migration rate and the number of cells passing through the Transwell membrane in the YQYYJD group, cisplatin group, and combined group were significantly decreased (P<0.01). Compared with the YQYYJD and cisplatin groups, the combined group exhibited a further significant reduction in cell migration rate and the number of cells passing through the Transwell membrane (P<0.01). In terms of glycolysis, compared with the blank group, glucose consumption, lactate production, and ATP levels in the YQYYJD group, cisplatin group, and combined group were significantly decreased (P<0.01). Compared with the YQYYJD and cisplatin groups, the combined group showed a further significant reduction in glucose consumption, lactate production, and ATP levels (P<0.05). Compared with the blank group, the protein expression levels of HK2, PFKP, PKM2, and LDHA in the YQYYJD, cisplatin, and combined groups were significantly decreased (P<0.01). The combined group showed a further significant reduction in the expression levels of these proteins compared with the YQYYJD and cisplatin groups (P<0.01). No significant differences were observed in the protein expression levels of GLUT1 and MCT4 among the groups. ConclusionYQYYJD can synergistically inhibit the proliferation and migration of PC9/GR cells and enhance their sensitivity to cisplatin. The mechanism may be related to the downregulation of the expression of glycolysis-related rate-limiting enzymes, including HK2, PFKP, PKM2, and LDHA, thereby inhibiting glycolysis.
2.Clinical efficacy of valve surgery for infective endocarditis in 343 patients: A retrospective study in a single center
Shuanglei ZHAO ; Zhou LIU ; Bin WANG ; Zhaoqing SUN ; Mingxiu WEN ; Qianxian LI ; Yi HU ; Wenjian JIANG ; Jie HAN ; Jiangang WANG ; Ming GONG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(08):1133-1139
Objective To analyze the clinical efficacy of valve surgeries for infective endocarditis and the affecting factors, and compare the early- and long-term postoperative outcomes of different surgery approaches. Methods The patients with infective endocarditis who underwent valve replacement/valvuloplasty in our hospital from 2010 to 2022 were retrospectively collected. The clinical data of the patients were analyzed. Results A total of 343 patients were enrolled, including 197 patients with mechanical valve replacement, 62 patients with bioprosthetic valve replacement, and 84 patients with valvuloplasty. There were 238 males and 105 females with an average age of (44.2±14.8) years. Single-valve endocarditis was present in 200 (58.3%) patients, and multivalve involvement was present in 143 (41.7%) patients. Sixty (17.5%) patients had suffered thrombosis before surgery, including cerebral embolisms in 32 patients. The mean follow-up time was (60.6±43.8) months. Early mortality within one month after the surgery occurred in 17 (5.0%) patients, while later mortality occurred in 19 (5.5%) patients. Eight (2.3%) patients underwent postoperative dialysis, 13 (3.8%) patients suffered postoperative stroke, 6 patients underwent reoperation, and 3 patients suffered recurrence of infective endocarditis. Smoking (P=0.002), preoperative embolisms (P=0.001), duration of surgery (P=0.001), and postoperative dialysis (P=0.001) were risk factors for early mortality, and left ventricular ejection fraction ≥60% (P=0.022) was protective factor for early mortality. New York Heart Association classification Ⅲ-Ⅳ (P=0.010) and ≥3 valve procedures (P=0.028) were risk factors for late mortality. The rate of composite endpoint events was significantly lower in the valvuloplasty group than that in the valve replacement group. Conclusion For patients with infective endocarditis, smoking and preoperative embolisms are associated with high postoperative mortality, multiple-valve surgery is associated with a poorer prognosis, and valvuloplasty has advantages over valve replacement and should be attempted in the surgical management of patients with infective endocarditis.
3.Xiaozhong Zhitong Mixture(消肿止痛合剂)Combined with Antibiotic Bone Cement in the Treatment of Diabetic Foot Ulcers with Damp-Heat Obstructing Syndrome:A Randomized Controlled Trial of 35 Patients
Xiaotao WEI ; Zhijun HE ; Tao LIU ; Zhenxing JIANG ; Fei LI ; Yan LI ; Jinpeng LI ; Wen CHEN ; Bihui BAI ; Xuan DONG ; Bo SUN
Journal of Traditional Chinese Medicine 2025;66(7):704-709
ObjectiveTo observe the clinical effectiveness and safety of Xiaozhong Zhitong Mixture (消肿止痛合剂) combined with antibiotic bone cement in the treatment of diabetic foot ulcer (DFU) with damp-heat obstructing syndrome. MethodsA total of 72 DFU patients with damp-heat obstructing syndrome were randomly assigned to treatment group (36 cases) and the control group (36 cases). Both groups received standard treatment and topical antibiotic bone cement for ulcer wounds, while the treatment group received oral Xiaozhong Zhitong Mixture (50 ml per time, three times daily) in additionally. Both groups underwent daily wound dressing changes for 21 consecutive days. Ulcer healing rate, serum levels of tumor necrosis factor-alpha (TNF-α), interleukin-1 beta (IL-1β), malondialdehyde (MDA), superoxide dismutase (SOD), C-reactive protein (CRP), and white blood cell (WBC) count were observed before and after treatment, and visual analog scale (VAS) scores for wound pain, traditional Chinese medicine (TCM) syndrome scores, and the DFU Healing Scale (DMIST scale) were also compared. Liver and kidney function were evaluated before and after treatment, and adverse events such as allergic reactions, worsening ulcer pain were recorded. ResultsTotally 35 patients in the treatment group and 33 in the control group were included in the final analysis. The ulcer healing rate in the treatment group was (87.93±9.34)%, significantly higher than (81.82±12.02)% in the control group (P = 0.035). Compared to pre-treatment levels, both groups showed significant reductions in serum CRP, WBC, MDA, IL-1β, and TNF-α levels, with an increase in SOD level (P<0.05). TCM syndrome scores, VAS, and DMIST scores also significantly decreased in both groups (P<0.05), with greater improvements in the treatment group (P<0.05). No significant adverse reactions were observed in either group during treatment. ConclusionXiaozhong Zhitong Mixture combined with antibiotic bone cement has significant advantages in promoting DFU healing, reducing inflammatory response, and alleviating oxidative stress in DFU patients with damp-heat obstructing syndrome, with good safety for DFU patients with damp-heat obstructing syndrome.
4.Interpretation and reflection on the Measures for the Administration of Standards for Medicinal Products
Mengxia ZHAO ; Lina SUN ; Dan XU ; Wen CHAI ; Xuekong JIANG ; Zhihai MAO ; Shengliang HE
China Pharmacy 2024;35(7):783-786
In July 2023, the National Medical Products Administration issued the Measures for the Administration of Standards for Medicinal Products (hereinafter referred to as the Measures). This article interprets the main content of the Measures, and analyzes its shortcomings as unclear definition of the drug standard code and the goals of drug standard information construction. It is recommended that the national drug regulatory department promptly apply to the standardization authority for the confirmation of the drug standard code “YB” letter, and the drug standard code and numbering rules would be included in the next round of amendments to the Measures. It is necessary to clarify the construction goals of the information system for drug standards at the same time, and build a national drug standard data-sharing platform based on the basic framework of user interface layer, computing processing layer, and data storage layer. Digital drug standards will be free, and access and download services for the public will be provided.
5.Research progress of CD73/NT5E in glioblastoma
Jiang SHAO ; Lin LI ; Yansong GUO ; Chengyuan SUN ; Xichao WEN ; Kebin ZHENG ; Yanfang SHI
The Journal of Practical Medicine 2024;40(3):428-431,438
Glioma is the most common primary central nervous system tumor,mainly derived from glial cells,with strong invasiveness,easy recurrence,and poor prognosis.Glioblastoma is a high-grade glioma with the highest degree of malignancy.The clinical treatment method is mainly surgical resection,supplemented by compre-hensive treatment such as radiotherapy,chemotherapy,and electric field therapy,but the treatment effect is not satisfactory.In recent years,with the rapid development of the field of tumor immunotherapy,CD73 is a novel immune checkpoint related to adenosine metabolism,which can promote tumor progression by inhibiting anti-tumor immune responses and promoting angiogenesis.This article systematically reviews the mechanism of action of CD73 and discusses its biological role and application in glioma,aiming to provide potential treatment options for glioma patients.
6.Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults (version 2024)
Qingde WANG ; Yuan HE ; Bohua CHEN ; Tongwei CHU ; Jinpeng DU ; Jian DONG ; Haoyu FENG ; Shunwu FAN ; Shiqing FENG ; Yanzheng GAO ; Zhong GUAN ; Hua GUO ; Yong HAI ; Lijun HE ; Dianming JIANG ; Jianyuan JIANG ; Bin LIN ; Bin LIU ; Baoge LIU ; Chunde LI ; Fang LI ; Feng LI ; Guohua LYU ; Li LI ; Qi LIAO ; Weishi LI ; Xiaoguang LIU ; Hongjian LIU ; Yong LIU ; Zhongjun LIU ; Shibao LU ; Yong QIU ; Limin RONG ; Yong SHEN ; Huiyong SHEN ; Jun SHU ; Yueming SONG ; Tiansheng SUN ; Yan WANG ; Zhe WANG ; Zheng WANG ; Hong XIA ; Guoyong YIN ; Jinglong YAN ; Wen YUAN ; Zhaoming YE ; Jie ZHAO ; Jianguo ZHANG ; Yue ZHU ; Yingjie ZHOU ; Zhongmin ZHANG ; Wei MEI ; Dingjun HAO ; Baorong HE
Chinese Journal of Trauma 2024;40(2):97-106
Ankylosing spondylitis (AS) combined with lower cervical fracture is often categorized into unstable fracture, with a high incidence of neurological injury and a high rate of disability and morbidity. As factors such as shoulder occlusion may affect the accuracy of X-ray imaging diagnosis, it is often easily misdiagnosed at the primary diagnosis. Non-operative treatment has complications such as bone nonunion and the possibility of secondary neurological damage, while the timing, access and choice of surgical treatment are still controversial. Currently, there are no clinical practice guidelines for the treatment of AS combined with lower cervical fracture with or without dislocation. To this end, the Spinal Trauma Group of Orthopedics Branch of Chinese Medical Doctor Association organized experts to formulate Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults ( version 2024) in accordance with the principles of evidence-based medicine, scientificity and practicality, in which 11 recommendations were put forward in terms of the diagnosis, imaging evaluation, typing and treatment, etc, to provide guidance for the diagnosis and treatment of AS combined with lower cervical fracture.
7.Advance in Treatment of Gastroesophageal Reflux Disease with Traditional Chinese Medicine by Regulating Inflammation
Zhengyan JIANG ; Zhiguang SUN ; Liang ZHENG ; Wei WEN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(20):264-273
Gastroesophageal reflux disease (GERD) is a prevalent chronic digestive disorder, affecting about 20% of the population. In addition to the typical symptoms of acid regurgitation and pyrosis, GERD can lead to chronic esophageal mucosal inflammation, thereby increasing the risk of esophageal carcinoma. Proton pump inhibitors (PPIs) have emerged as the primary pharmacological intervention due to their efficacy in reducing gastric acid production. However, the long-term use of PPIs is associated with various complications, including malabsorption of nutrients, heightened susceptibility to enteric infections, and an elevated risk of fractures. These concerns have driven the pursuit of safer and more efficacious therapeutic alternatives by both patients and healthcare providers. Recent studies have highlighted the role of persistent inflammation triggered by irritation of the esophageal epithelial cells in the pathogenesis of GERD. Such inflammation not only exacerbates mucosal damage but also contributes to the chronicity and complexity of the disease. Consequently, the development of novel anti-inflammatory therapeutic strategies has become a focus in contemporary research. Chinese herbal medicine prescriptions, with distinctive anti-inflammatory and antioxidant properties, offer a promising avenue for the management of GERD. These prescriptions, composed of a variety of herbal medicines, are prescribed in accordance with the traditional Chinese medicine (TCM) principle of harmonizing Qi, blood, and Yin-Yang, thereby addressing the underlying disease processes. Among the numerous Chinese herbal medicine prescriptions for GERD, ingredients such as Coptidis Rhizoma, Bupleuri Radix, Euodiae Fructus, Glycyrrhizae Radix et Rhizoma, and Atractylodis Macrocephalae Rhizoma are commonly utilized for their effects of inhibiting inflammation, modulating immune functions, and alleviating oxidative stress. Despite the potential in treating GERD, concrete evidence-based medical proof of these prescriptions remains limited. This review summarizes the anti-inflammatory mechanisms and prospects of Chinese herbal medicines in treating GERD, providing an outlook on the value of these medicines in the anti-inflammatory management of GERD.
8.Construction of Meridian and Collateral Homeostasis Model from Phenomics
Jiaqi SUN ; Luxia JIANG ; Zheng YU ; Zhenmei DU ; Shengyan ZHANG ; Yusheng TANG ; Ziqian WANG ; Xianfeng CAO ; Chuanbiao WEN
Journal of Traditional Chinese Medicine 2024;65(10):990-995
By applying "homeostasis" to the study of the meridian and collateral system, the concept of meridian and collateral homeostasis has been proposed which refers to a balanced and stable state of meridian and collateral system, and plays an important role in maintaining body health and can provide a reference for the diagnosis and treatment of diseases. Phenomics realizes the cross-scale correlation from micro-phenotypic data, such as genome, proteome, and metabolome, to macro-phenotypic data, such as physiological state, behavioral activities, and external manifestations. From the perspective of phenomics, this paper proposes a meridian and collateral homeostasis dynamic mapping model of "macroscopic signs and microscopic expression". This model combines macro signs such as the four examinations of traditional Chinese medicine (TCM), biophysical indicators of acupoints, and micro expression information such as genes, proteins, and metabolism, and systematically investigates the relationship between meridian and collateral homeostasis and health and disease, thereby providing ideas and references for the identification of pre-disease states as well as precise diagnosis and treatment in TCM.
9.Research Progress on Animal Models of Sepsis-Related Organ Injury
Jiahao YANG ; Chunlei DING ; Fenghua QIAN ; Qi SUN ; Xusheng JIANG ; Wen CHEN ; Mengwen SHEN
Laboratory Animal and Comparative Medicine 2024;44(6):636-644
Sepsis is a multi-organ dysfunction syndrome caused by infection and immune dysfunction, with a high mortality rate. It affects multiple important organs such as the heart, lungs, kidneys, liver, and brain. Establishing corresponding animal models of organ dysfunction syndrome is an essential step in clarifying its pathogenesis, researching potential effective drugs, and evaluating the effectiveness and safety of treatment plans. This article first summarizes classic modeling methods for sepsis related organ injury, including the destruction of intestinal barrier tissue integrity and the implantation of pathogens or toxic drugs. The former mainly includes cecal ligation and puncture, ascending colon stent implantation, and cecal ligation incision. The latter is divided into intraperitoneal injection, intravenous injection, and intratracheal administration based on the clinical infection route being simulated. Cecal ligation and puncture and lipopolysaccharide intraperitoneal injection are the most commonly used methods. Secondly, this article summarizes the common modeling methods and evaluation methods for animal models of sepsis-induced cardiomyopathy, acute lung injury, acute kidney injury, acute liver injury, and brain dysfunction. It points out that almost all organ injuries use classic modeling methods, and different organ injury models have additional modifications according to their different pathogenesis. For example, in addition to the classic modeling methods, lipopolysaccharide instillation in the trachea is more effective in modeling acute lung injury as it better simulates lung barrier dysfunction. Cecal ligation and puncture followed by Pseudomonas instillation in the trachea in a secondary challenge model better represents sepsis-induced acute kidney injury. Intraperitoneal injection of galactosamine is a mature modeling method of sepsis-induced acute liver injury. Intracerebral injection of lipopolysaccharide is a feasible model of sepsis-associated encephalopathy. In addition to the different modeling methods, there are differences in the administration time, dosage and experimental time points according to the different experimental purposes. This article reviews the research progress of animal experimental models for sepsis-induced cardiomyopathy, acute lung injury, acute kidney injury, acute liver injury, and brain dysfunction, aiming to provide a reference for the selection of animal experimental models and optimization of experimental design.
10.Causes and global, regional, and national burdens of traumatic brain injury from 1990 to 2019
Xiao-Fei HUANG ; Shuai-Feng MA ; Xu-Heng JIANG ; Ren-Jie SONG ; Mo LI ; Ji ZHANG ; Tian-Jing SUN ; Quan HU ; Wen-Rui WANG ; An-Yong YU ; He LI
Chinese Journal of Traumatology 2024;27(6):311-322
Purpose::Traumatic brain injury (TBI), currently a major global public health problem, imposes a significant economic burden on society and families. We aimed to quantify and predict the incidence and severity of TBI by analyzing its incidence, prevalence, and years lived with disability (YLDs). The epidemiological changes in TBI from 1990 to 2019 were described and updated to provide a reference for developing prevention, treatment, and incidence-reducing measures for TBI.Methods::A secondary analysis was performed on the incidence, prevalence, and YLDs of TBI by sex, age group, and region ( n =21,204 countries and territories) between 1990 and 2019 using the Global Burden of Diseases, Injuries, and Risk Factors Study 2019. Proportions in the age-standardized incidence rate due to underlying causes of TBI and proportions of minor and moderate or severe TBI were also reported. Results::In 2019, there were 27.16 million (95% uncertainty intervals ( UI): 23.36 -31.42) new cases of TBI worldwide, with age-standardized incidence and prevalence rates of 346 per 100,000 population (95% UI: 298 -401) and 599 per 100,000 population (95% UI: 573 -627), respectively. From 1990 to 2019, there were no significant trends in global age-standardized incidence (estimated annual percentage changes: -0.11%, 95% UI: -0.18% --0.04%) or prevalence (estimated annual percentage changes: 0.01%, 95% UI: -0.04% -0.06%). TBI caused 7.08 million (95% UI: 5.00 -9.59) YLDs in 2019, with age-standardized rates of 86.5 per 100,000 population (95% UI: 61.1 -117.2). In 2019, the countries with higher incidence rates were mainly distributed in Central Europe, Eastern Europe, and Australia. The 2019 global age-standardized incidence rate was higher in males than in females. The 2019 global incidence of moderate and severe TBI was 182.7 per 100,000 population, accounting for 52.8% of all TBI, with falls and road traffic injuries being the main causes in most regions. Conclusions::The incidence of moderate and severe TBI was slightly higher in 2019, and TBI still accounts for a significant portion of the global injury burden. The likelihood of moderate to severe TBI and the trend of major injury under each injury cause from 1990 to 2019 and the characteristics of injury mechanisms in each age group are presented, providing a basis for further research on injury causes in each age group and the future establishment of corresponding policies and protective measures.

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